218642473

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{11321}}^1$

素因数の和:11448

約数の個数: 16

約数和(自身を含む): 260858880

約数和(自身を除く): 42216407

約数列:

[1, 7, 31, 89, 217, 623, 2759, 11321, 19313, 79247, 350951, 1007569, 2456657, 7052983, 31234639, 218642473]

約数ペア:

[(1, 218642473), (7, 31234639), (31, 7052983), (89, 2456657), (217, 1007569), (623, 350951), (2759, 79247), (11321, 19313)]